Al Amin, Iyan Maulana Amnum, and Kushandajani. “Behind the Defeat of Local Incumbents: A Systematic Review of Economic Voting, Patronage, Party Conflict, and Electoral Accountability in Democratic Elections”. Journal of Law, Politic and Humanities 6, no. 5 (July 7, 2026): 3804–3815. Accessed July 11, 2026. https://dinastires.org/JLPH/article/view/3455.